The PRB-16-02L is a universal ceiling mount for projectors up to 26lbs/66 Ibs. Solid ball-joint structure offers 360 rotation and 20 tilting for multi-angle viewing. It offers flexible projector positioning with four adjustable support arms that can fit a wide range of mounting holes. You can easily use the easy-grip knob to adjust length from 80mm to 1200mm to meet different needs. Decorative cover conceals assembly and mounting hardware for a finished appearance. Integrated cable management system conceals and protects cables.